Answer the following in 4 to 6 sentences. 1:State the Three health hazards of improper disposal of e-waste? Ans.: E-waste refers to the thrown out electronics equipment like computers,printers,televisions and cell phones etc.which are harmful to our eco-system if not disposed properly. 1. Burning up of e-waste releases poisonous gases which creates air pollution and also affects epithelial cells of human lungs and cause cancer. 2. Cadmium is a hazardous chemical which can have dangerous impact on health of our kidneys. 3. Exposure to barium can cause muscle weakness, brain swelling and impact spleen and liver. 4. Chronic exposure to arsenic could cause skin diseases and impact nervous system. 5. Dumping of e-waste in landfills results in soil pollution. E-waste recycling generates plenty of valuable resources such as iron, copper, aluminum and gold. It also contains heavy metals like lead, tin, bauxite etc. These potentially harmful chemicals get leached into soil which ultimately poll...